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Parker Tube Fitting, Union - A-LOK Series
*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.
Parker's two ferrule compression fittings, A-LOK® Union Tube Fittings are designed to provide reliable leak-free connections for instrumentation, process and control, and analyzer applications that specify a two ferrule tube fitting connection. Manufactured to the highest quality standards these tube fittings are available in a broad range of sizes, corrosion resistant materials and configurations.
As standard, Parker’s A-LOK®Union Tube Fittings are manufactured from heat code traceable 316 stainless steel. Other materials include 6Mo, Alloy 825, Alloy 625 and Alloy C-276.
The fittings are available for fractional pipe sizes from 1/16” through to 2” O.D., and for metric sizes from 2 mm through to 32 mm O.D.
Markets:
• Semiconductor/Microelectronics
• Chemical
• Petro-Chemical
• Transportation
• Power
• Nuclear
• Oil and Gas
• Research Labs
Features/Benefits:
• Wide range of Corrosion Resistant Alloys available
• EC79 Approved for Hydrogen Service
• Parker Suparcase™ surface treatment process for superior material hardening
• Hardened ferrules provide leak free connections
• Silver plated nuts provide gall resistance during makeup
Applications:
• Instrumentation Hook-up Systems
• Analytical Installations
• CNG / LNG Lines
• Hydrogen Service
• Offshore Control Panels
• Sensing Lines
Read More...As standard, Parker’s A-LOK®Union Tube Fittings are manufactured from heat code traceable 316 stainless steel. Other materials include 6Mo, Alloy 825, Alloy 625 and Alloy C-276.
The fittings are available for fractional pipe sizes from 1/16” through to 2” O.D., and for metric sizes from 2 mm through to 32 mm O.D.
Markets:
• Semiconductor/Microelectronics
• Chemical
• Petro-Chemical
• Transportation
• Power
• Nuclear
• Oil and Gas
• Research Labs
Features/Benefits:
• Wide range of Corrosion Resistant Alloys available
• EC79 Approved for Hydrogen Service
• Parker Suparcase™ surface treatment process for superior material hardening
• Hardened ferrules provide leak free connections
• Silver plated nuts provide gall resistance during makeup
Applications:
• Instrumentation Hook-up Systems
• Analytical Installations
• CNG / LNG Lines
• Hydrogen Service
• Offshore Control Panels
• Sensing Lines
| Action | SKU | Availability | Price | Brand | Length | Division | Configuration | Industry | Technology | Operating Pressure | Maximum Operating Temperature | Application | Shape | Division | For Fluid Type | Minimum Operating Temperature | Specifications Met | Tube Outside Diameter | Materials of Construction | Options |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SCM6-IIY-NC | Backordered | POR | A-LOK | 41.2 mm | Instrumentation Products Division | Tube to Tube (Union) | Oil & Gas | Process Control | 330 to 680 bar | 649 °C | Hydrogen Service | Union | Instrumentation Products Division | Gases | -198 °C | NACE | 6 mm (O.D.) | Alloy 625 | N/A | |
| SCM6-M | Backordered | POR | A-LOK | 41.2 mm | Instrumentation Products Division | Tube to Tube (Union) | Chemical | Process Control | 330 to 680 bar | 425 °C | Offshore Control Panels | Union | Instrumentation Products Division | Corrosive | -198 °C | N/A | 6 mm (O.D.) | Monel 400 | N/A | |
| SCM6-M-NC | Backordered | POR | A-LOK | 41.2 mm | Instrumentation Products Division | Tube to Tube (Union) | Oil & Gas | Process Control | 330 to 680 bar | 425 °C | Sensing Lines | Union | Instrumentation Products Division | Natural Gas (CNG) | -198 °C | NACE | 6 mm (O.D.) | Monel 400 | N/A | |
| SCM6-NNR | Backordered | POR | A-LOK | 41.2 mm | Instrumentation Products Division | Tube to Tube (Union) | Chemical | Process Control | 330 to 680 bar | 535 °C | Sensing Lines | Union | Instrumentation Products Division | Corrosive | -198 °C | N/A | 6 mm (O.D.) | Alloy C-276 | N/A | |
| SCM6-NNR-NC | Backordered | POR | A-LOK | 41.2 mm | Instrumentation Products Division | Tube to Tube (Union) | Oil & Gas | Process Control | 330 to 680 bar | 535 °C | Analytical Installations | Union | Instrumentation Products Division | Gases | -198 °C | NACE | 6 mm (O.D.) | Alloy C-276 | N/A | |
| SCM6-TTZ | Backordered | POR | A-LOK | 41.2 mm | Instrumentation Products Division | Tube to Tube (Union) | Chemical | Process Control | 330 to 680 bar | 315 °C | Research Labs | Union | Instrumentation Products Division | Corrosive | -59 °C | N/A | 6 mm (O.D.) | Titanium | N/A | |
| SCM6-TTZ-NC | Backordered | POR | A-LOK | 41.2 mm | Instrumentation Products Division | Tube to Tube (Union) | Nuclear | Process Control | 330 to 680 bar | 315 °C | Research Labs | Straight | Instrumentation Products Division | Natural Gas (CNG) | -59 °C | NACE | 6 mm (O.D.) | Titanium | N/A | |
| SCM8-316 | Backordered | $19.67 | A-LOK | 43.2 mm | Instrumentation Products Division | Tube to Tube (Union) | Petrochemical | Process Control | 310 to 490 bar | 649 °C | Research Labs | Straight | Instrumentation Products Division | Liquid | -255 °C | N/A | 8 mm (O.D.) | Stainless Steel AISI 316 | N/A | |
| SCM8-6MO | Backordered | POR | A-LOK | 43.2 mm | Instrumentation Products Division | Tube to Tube (Union) | Petrochemical | Process Control | 310 to 490 bar | 371 °C | Research Labs | Straight | Instrumentation Products Division | Liquid | -198 °C | N/A | 8 mm (O.D.) | 6Mo | N/A | |
| SCM8-6MO-NC | Backordered | POR | A-LOK | 43.2 mm | Instrumentation Products Division | Tube to Tube (Union) | Nuclear | Process Control | 310 to 490 bar | 371 °C | Research Labs | Straight | Instrumentation Products Division | Petroleum Oil | -198 °C | NACE | 8 mm (O.D.) | 6Mo | N/A | |
| SCM8-6MO-NC-NSK | Backordered | POR | A-LOK | 43.2 mm | Instrumentation Products Division | Tube to Tube (Union) | Petrochemical | Process Control | 310 to 490 bar | 371 °C | CNG / LNG Lines | Straight | Instrumentation Products Division | Liquid | -198 °C | NACE | 8 mm (O.D.) | 6Mo | N/A | |
| SCM8-6MO-NSK | Backordered | POR | A-LOK | 43.2 mm | Instrumentation Products Division | Tube to Tube (Union) | Nuclear | Process Control | 310 to 490 bar | 371 °C | Hydrogen Service | Union | Instrumentation Products Division | Petroleum Oil | -198 °C | NORSOK M650 | 8 mm (O.D.) | 6Mo | N/A | |
| SCM8-B | Backordered | POR | A-LOK | 43.2 mm | Instrumentation Products Division | Tube to Tube (Union) | Semiconductor | Process Control | 310 to 490 bar | - | Sensing Lines | Union | Instrumentation Products Division | Oil | - | N/A | 8 mm (O.D.) | Brass | N/A | |
| SCM8-M | Backordered | POR | A-LOK | 43.2 mm | Instrumentation Products Division | Tube to Tube (Union) | Transportation | Process Control | 310 to 490 bar | 425 °C | CNG / LNG Lines | Union | Instrumentation Products Division | Hydrogen | -198 °C | N/A | 8 mm (O.D.) | Monel 400 | N/A | |
| SCM8-M-NC | Backordered | POR | A-LOK | 43.2 mm | Instrumentation Products Division | Tube to Tube (Union) | Microelectronics | Process Control | 310 to 490 bar | 425 °C | Instrumentation | Straight | Instrumentation Products Division | Oil | -198 °C | NACE | 8 mm (O.D.) | Monel 400 | N/A | |
| SCM8-NNR | Backordered | POR | A-LOK | 43.2 mm | Instrumentation Products Division | Tube to Tube (Union) | Power Generation | Process Control | 310 to 490 bar | 535 °C | Analytical Installations | Union | Instrumentation Products Division | Hydrogen | -198 °C | N/A | 8 mm (O.D.) | Alloy C-276 | N/A |
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